{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["GENE"], "input": "However , as determined by PCR with primers specific for the 26 - kDa product , the majority of cats at 2 and 4 weeks p . t . had gastric fluid samples which were positive for H . pylori and three of three cats at 2 weeks p . t . had dental plaque which was positive for H . pylori ."}
{"GENE": []}